HL-1 HAZard LAMPS Manual

The HL-1 HAZard LAMPS pedal brings the unique tonal voice of the LHZ preamp into a pedal format. This pedal is intended for players with passive basses that want to give it the same punch and power as a USA Spector bass with an internal Hazlabs preamp. While it is…

New Products Coming Soon!

We are excited to announce that we are getting to launch two new products: the LHZ-03 preamp and the much-anticipated HAZard LAMPS stombox. LHZ-03 PREAMP The LHZ-03 is a redesign of the LHZ-01 and LHZ-02 preamps that takes the last year of feedback from hundreds of clients to make multiple…

LHZ-03 Installation Diagram

View and Download the LHZ-03 Installation Manual right here! This is a living document that is constantly being updated as we create new installation diagrams for clients that have unique wiring challenges. Don’t see the diagram you need? Let us know! CURRENT VERSION PREVIOUS VERSIONS

LHZ Preamp Sound

The LHZ preamp does exactly what the original 80’s HazLabs did: the EQ was specifically tuned for US Spector basses. The circuit design is unique in that the initial stage greatly boosts the treble before the EQ stage, and then that boost is removed. This causes the preamp to generate…

Switchcraft Jack

Looking to swap out your barrel jack for a new unit? Here’s the part numbers you want:

Play It Forward: 100th unit sold!

We just hit a milestone last week: the 100th LHZ preamp was built! To celebrate, we will select one of our existing customers to receive S/N# 100 completely free of charge to upgrade their arsenal, or choose to have it shipped to anyone of their choosing. The winner will be…

LHZ-02 Installation Diagram

View and Download the LHZ-02 Installation Manual right here! This is a living document that is constantly being updated as we create new installation diagrams for clients that have unique wiring challenges. Don’t see the diagram you need? Let us know! UPDATE 2/10/2024: We’ve updated the installation manual to reorganize…

LHZ-02 Installation Diagram (Green Rev 1.6)

View and download a PDF copy of the Installation Manual for the LHZ-02 HazLabs Clone preamp. The LHZ-02 features solderless DuPoint style pin headers that compatible with EMG connectors. This manual is specific for users with the GREEN preamp marked as Rev 1.6. UPDATE NOTES The output jack wiring was…

LHZ-02 Installation Diagram (Blue Rev 1.7g)

View and download a PDF copy of the Installation Manual for the LHZ-02 HazLabs Clone preamp. The LHZ-02 features solderless DuPoint style pin headers that compatible with EMG connectors. This manual is specific for users with the BLUE preamp marked as Rev 1.7g.